US20020173282A1 - Wireless user terminal and system having high speed, high resolution, digital-to analog converter with off-line sigma delta conversion and storage - Google Patents

Wireless user terminal and system having high speed, high resolution, digital-to analog converter with off-line sigma delta conversion and storage Download PDF

Info

Publication number
US20020173282A1
US20020173282A1 US09/846,846 US84684601A US2002173282A1 US 20020173282 A1 US20020173282 A1 US 20020173282A1 US 84684601 A US84684601 A US 84684601A US 2002173282 A1 US2002173282 A1 US 2002173282A1
Authority
US
United States
Prior art keywords
digital
analog
coupled
user terminal
baseband
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
US09/846,846
Other languages
English (en)
Other versions
US7020219B2 (en
Inventor
Carl Panasik
T. Viswanathan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Priority to US09/846,846 priority Critical patent/US7020219B2/en
Assigned to TEXAS INSTRUMENTS INCORPORATED reassignment TEXAS INSTRUMENTS INCORPORATED ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: PANASIK, CARL M., VISWANATHAN, T.R.
Priority to EP02100432A priority patent/EP1376876B1/en
Priority to JP2002164945A priority patent/JP2003051793A/ja
Priority to DE60210592T priority patent/DE60210592T2/de
Publication of US20020173282A1 publication Critical patent/US20020173282A1/en
Application granted granted Critical
Publication of US7020219B2 publication Critical patent/US7020219B2/en
Adjusted expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/50—Digital/analogue converters using delta-sigma modulation as an intermediate step
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/18—Information format or content conversion, e.g. adaptation by the network of the transmitted or received information for the purpose of wireless delivery to users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Analogue/Digital Conversion (AREA)
US09/846,846 2001-04-30 2001-04-30 Wireless user terminal and system having high speed, high resolution, digital-to-analog converter with off-line sigma delta conversion and storage Expired - Lifetime US7020219B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US09/846,846 US7020219B2 (en) 2001-04-30 2001-04-30 Wireless user terminal and system having high speed, high resolution, digital-to-analog converter with off-line sigma delta conversion and storage
EP02100432A EP1376876B1 (en) 2001-04-30 2002-04-30 Wireless user terminal and system having high speed, high resolution, digital-to-analog converter with off-line sigma delta conversion and storage
JP2002164945A JP2003051793A (ja) 2001-04-30 2002-04-30 オフライン・シグマ−デルタ変換及び記憶装置を有する高速、高分解能ｄ／ａ変換器を備えた無線ユーザー端末及びシステム
DE60210592T DE60210592T2 (de) 2001-04-30 2002-04-30 Drahtloses Teilnehmerendgerät und System mit Hochgeschwindigkeits- und Hochauflösendem analog-digital-Wandler mit off-line sigma-delta Wandlung und Speicherung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/846,846 US7020219B2 (en) 2001-04-30 2001-04-30 Wireless user terminal and system having high speed, high resolution, digital-to-analog converter with off-line sigma delta conversion and storage

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US10/761,439 Division US6991855B2 (en) 2000-05-02 2004-01-21 Reactive multilayer foil with conductive and nonconductive final products

Publications (2)

Publication Number Publication Date
US20020173282A1 true US20020173282A1 (en) 2002-11-21
US7020219B2 US7020219B2 (en) 2006-03-28

Family

ID=25299102

Family Applications (1)

Application Number Title Priority Date Filing Date
US09/846,846 Expired - Lifetime US7020219B2 (en) 2001-04-30 2001-04-30 Wireless user terminal and system having high speed, high resolution, digital-to-analog converter with off-line sigma delta conversion and storage

Country Status (4)

Country Link
US (1) US7020219B2 (US20020173282A1-20021121-M00003.png)
EP (1) EP1376876B1 (US20020173282A1-20021121-M00003.png)
JP (1) JP2003051793A (US20020173282A1-20021121-M00003.png)
DE (1) DE60210592T2 (US20020173282A1-20021121-M00003.png)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040038648A1 (en) * 2002-06-13 2004-02-26 Toru Matsuura Transmitting circuit device and wireless communications device
US20050195906A1 (en) * 2004-02-13 2005-09-08 Showmake Matthew B. Low peak-to-average ratio preamble, and associated method, for packet radio communication system
US20060217082A1 (en) * 2005-03-22 2006-09-28 Georg Fischer Shaping noise in power amplifiers of duplex communication systems
KR101172089B1 (ko) 2006-11-29 2012-08-10 엘지이노텍 주식회사 Ｐｈｙ 모듈
US20130260706A1 (en) * 2012-03-27 2013-10-03 Lgc Wireless, Llc Systems and methods for implementing a distributed antenna system in a radio frequency integrated circuit

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7190288B2 (en) * 2003-06-27 2007-03-13 Northrop Grumman Corp. Look-up table delta-sigma conversion
EP1601113A1 (en) * 2004-05-25 2005-11-30 STMicroelectronics S.r.l. Transmission system, particularly for wcdma cellular telephony
TWI253055B (en) * 2004-10-11 2006-04-11 Sunplus Technology Co Ltd Sound playing device using sigma-delta pulse width modulation
US7551582B2 (en) * 2004-10-12 2009-06-23 Nextel Communications Inc. System and method for optimizing walsh code assignments
CN101040437B (zh) * 2004-10-13 2010-05-12 联发科技股份有限公司 用于通信系统的滤波器以及滤波方法

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4901077A (en) * 1988-04-18 1990-02-13 Thomson Consumer Electronics, Inc. Sigma-delta modulator for D-to-A converter
US5079551A (en) * 1989-07-14 1992-01-07 Yamaha Corporation ΔΣ digital-to-analog converter with bit grouping by significance for reducing feedback computation time
US5313205A (en) * 1993-04-06 1994-05-17 Analog Devices, Inc. Method for varying the interpolation ratio of a digital oversampling digital-to-analog converter system and apparatus therefor
US5701106A (en) * 1995-06-06 1997-12-23 Nokia Mobile Phones Ltd. Method and modulator for modulating digital signal to higher frequency analog signal
US5712635A (en) * 1993-09-13 1998-01-27 Analog Devices Inc Digital to analog conversion using nonuniform sample rates
US5742894A (en) * 1995-02-06 1998-04-21 Motorola, Inc. Radio communication device having a moveable housing element and keypad disposed therein
US5786779A (en) * 1995-08-08 1998-07-28 Samsung Electronics Co., Ltd. Digital-to-analog converter which uses a sigma-delta modulation
US5815102A (en) * 1996-06-12 1998-09-29 Audiologic, Incorporated Delta sigma pwm dac to reduce switching
US5920273A (en) * 1996-08-01 1999-07-06 Yamaha Corporation Digital-to-analog converter
US5952947A (en) * 1997-09-09 1999-09-14 Raytheon Company Flexible and programmable delta-sigma analog signal converter
US6441761B1 (en) * 1999-12-08 2002-08-27 Texas Instruments Incorporated High speed, high resolution digital-to-analog converter with off-line sigma delta conversion and storage
US6476746B2 (en) * 1999-12-08 2002-11-05 Texas Instruments Incorporated Cellular base station having a high speed, high resolution digital-to-analog converter with off-line sigma delta conversion and storage
US6489908B2 (en) * 2001-04-30 2002-12-03 Texas Instruments Incorporated Wireless local loop terminal and system having high speed, high resolution, digital-to-analog converter with off-line sigma-delta conversion and storage

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5930324A (ja) 1982-08-13 1984-02-17 Hitachi Ltd 画像信号処理回路
EP0597123A4 (en) 1992-06-01 1998-05-13 DIGITAL-ANALOG CONVERTER AND ANALOG-DIGITAL CONVERTER.
JPH09185379A (ja) 1996-01-08 1997-07-15 Sony Corp サンプリング音源装置
DE19851637A1 (de) 1998-11-10 2000-05-11 Bosch Gmbh Robert Sigma-Delta-Modulator und Verfahren zur Unterdrückung eines Quantisierungsfehlers in einem Sigma-Delta-Modulator

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4901077A (en) * 1988-04-18 1990-02-13 Thomson Consumer Electronics, Inc. Sigma-delta modulator for D-to-A converter
US5079551A (en) * 1989-07-14 1992-01-07 Yamaha Corporation ΔΣ digital-to-analog converter with bit grouping by significance for reducing feedback computation time
US5313205A (en) * 1993-04-06 1994-05-17 Analog Devices, Inc. Method for varying the interpolation ratio of a digital oversampling digital-to-analog converter system and apparatus therefor
US5712635A (en) * 1993-09-13 1998-01-27 Analog Devices Inc Digital to analog conversion using nonuniform sample rates
US5742894A (en) * 1995-02-06 1998-04-21 Motorola, Inc. Radio communication device having a moveable housing element and keypad disposed therein
US5701106A (en) * 1995-06-06 1997-12-23 Nokia Mobile Phones Ltd. Method and modulator for modulating digital signal to higher frequency analog signal
US5786779A (en) * 1995-08-08 1998-07-28 Samsung Electronics Co., Ltd. Digital-to-analog converter which uses a sigma-delta modulation
US5815102A (en) * 1996-06-12 1998-09-29 Audiologic, Incorporated Delta sigma pwm dac to reduce switching
US5920273A (en) * 1996-08-01 1999-07-06 Yamaha Corporation Digital-to-analog converter
US5952947A (en) * 1997-09-09 1999-09-14 Raytheon Company Flexible and programmable delta-sigma analog signal converter
US6441761B1 (en) * 1999-12-08 2002-08-27 Texas Instruments Incorporated High speed, high resolution digital-to-analog converter with off-line sigma delta conversion and storage
US6476746B2 (en) * 1999-12-08 2002-11-05 Texas Instruments Incorporated Cellular base station having a high speed, high resolution digital-to-analog converter with off-line sigma delta conversion and storage
US6489908B2 (en) * 2001-04-30 2002-12-03 Texas Instruments Incorporated Wireless local loop terminal and system having high speed, high resolution, digital-to-analog converter with off-line sigma-delta conversion and storage

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040038648A1 (en) * 2002-06-13 2004-02-26 Toru Matsuura Transmitting circuit device and wireless communications device
US7230996B2 (en) * 2002-06-13 2007-06-12 Matsushita Electric Industrial Co., Ltd. Transmitting circuit device and wireless communications device
US20050195906A1 (en) * 2004-02-13 2005-09-08 Showmake Matthew B. Low peak-to-average ratio preamble, and associated method, for packet radio communication system
US8102925B2 (en) * 2004-02-13 2012-01-24 Qualcomm Incorporated Low peak-to-average ratio preamble, and associated method, for packet radio communication system
US20060217082A1 (en) * 2005-03-22 2006-09-28 Georg Fischer Shaping noise in power amplifiers of duplex communication systems
KR101172089B1 (ko) 2006-11-29 2012-08-10 엘지이노텍 주식회사 Ｐｈｙ 모듈
US20130260706A1 (en) * 2012-03-27 2013-10-03 Lgc Wireless, Llc Systems and methods for implementing a distributed antenna system in a radio frequency integrated circuit
US8699982B2 (en) * 2012-03-27 2014-04-15 Adc Telecommunications, Inc. Systems and methods for implementing a distributed antenna system in a radio frequency integrated circuit

Also Published As

Publication number Publication date
EP1376876B1 (en) 2006-04-12
EP1376876A3 (en) 2004-01-28
DE60210592T2 (de) 2006-12-14
JP2003051793A (ja) 2003-02-21
EP1376876A2 (en) 2004-01-02
US7020219B2 (en) 2006-03-28
DE60210592D1 (de) 2006-05-24

Similar Documents

Publication Publication Date Title
US6441761B1 (en) High speed, high resolution digital-to-analog converter with off-line sigma delta conversion and storage
US6518902B2 (en) PC card and WLAN system having high speed, high resolution, digital-to analog converter with off-line sigma delta conversion and storage
JP5031847B2 (ja) デジタル線形送信器アーキテクチャ
US6748025B1 (en) Direct conversion delta-sigma receiver
US6515605B2 (en) Base station having high speed, high resolution, digital-to-analog converter with off-line sigma delta conversion and storage
US20050118977A1 (en) Method, apparatus, and systems for digital radio communication systems
US20050119025A1 (en) Serial digital interface for wireless network radios and baseband integrated circuits
EP1255358B1 (en) Wireless local loop terminal and system having high speed, high resolution, digital-to-analog converter with off-line sigma delta conversion and storage
US6476746B2 (en) Cellular base station having a high speed, high resolution digital-to-analog converter with off-line sigma delta conversion and storage
JP4395229B2 (ja) ディジタル／アナログ変換電子回路
US7020219B2 (en) Wireless user terminal and system having high speed, high resolution, digital-to-analog converter with off-line sigma delta conversion and storage
US6882861B2 (en) Wireless user terminal and system having signal clipping circuit for switched capacitor sigma delta analog to digital converters
US6683905B1 (en) Dual-mode receiver
US6680682B2 (en) Process for the analog/digital conversion of an analog signal within a terminal of a wireless communication system, for example a mobile telephone, and corresponding terminal
JP4426278B2 (ja) 多重モード通信システム、多重モード通信装置およびその動作方法
Shi Sigma-delta ADC and DAC for digital wireless communication
JP3758681B2 (ja) 直交変調器用の平衡トランスバーサルｉ，ｑフィルタ
Kobayashi et al. An integrated/spl pi//4-shift QPSK baseband modulator
Berenguer et al. Efficient VLSI Design of a Pulse Shaping Filter and DAC interface for W-CDMA transmission
JPH10242802A (ja) デシメーションフィルタ、半導体集積回路、及び信号処理システム
KR20050116304A (ko) 직접 변환 델타-시그마 수신기

Legal Events

Date Code Title Description
AS Assignment

Owner name: TEXAS INSTRUMENTS INCORPORATED, TEXAS

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:PANASIK, CARL M.;VISWANATHAN, T.R.;REEL/FRAME:011784/0946

Effective date: 20010430

STCF Information on status: patent grant

Free format text: PATENTED CASE

FPAY Fee payment

Year of fee payment: 4

FPAY Fee payment

Year of fee payment: 8

MAFP Maintenance fee payment

Free format text: PAYMENT OF MAINTENANCE FEE, 12TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1553)

Year of fee payment: 12